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Of Kings, Traffic Signs and Flowers:  Exploring Navigation of Tagged Documents Jacek Gwizdka, Department of Library and Information Science CONTACT:  www.jsg.tel
Process of Tagging http : //bit.ly/tagtrails
Process of Tagging and Tag-space ,[object Object],[object Object],[object Object],[object Object],[object Object],many-to-many relationships
An Example of Navigation (CiteULike) information     retrieval     algorithms   phylogeny
An Example of Navigation (CiteULike) ,[object Object],[object Object],[object Object],[object Object],[object Object],1. information     2. retrieval     3. algorithms   4. phylogeny
Research Questions ,[object Object],[object Object]
User Interface with “History tag clouds” (Tag Trails) Supporting continuity in tag-space navigation by providing history  information     retrieval     algorithms   phylogeny History  tag clouds
User Interface with Heat map  (Tag Trails) ,[object Object],Tag cloud Results list Column-tags: most recently visited tags  from left to right   Row-tags: selection of  most frequent tags Cells color-coded  according to tag’s df Heat map
Navigation History and Relationships in Heat map
User Study ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
User Interfaces
Results ,[object Object]
The Kingdom ,[object Object]
The Space  ,[object Object],[object Object],[object Object]
The Labyrinth ,[object Object]
[object Object],The Journey
The “Flower-picking” Journey
The Conversation ,[object Object]
User Expectations ,[object Object],[object Object],[object Object]
Summary & Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Thank you! Questions? ,[object Object],[object Object],[object Object],[object Object]
Bonus slides
User Interface with the Heat map - Tooltip
Interface with a heat map and history tag clouds

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HT2010 Paper Presentation by Jacek Gwizdka